Features： 1、Made of high?quality materials, durable and practical. 2、Used with massage match and TENS massager, can promote blood circulation and achieve the effect of healths preservation. 3、Convenient to carry, suitable for travel therapy instrument, easy to operate. 4、At present, most of the small instruments on the market use 2.5mm connectors. This electrode wire is suitable for most therapeutic instruments and physiotherapy instruments. 5、10pcs of electrode wires are available for use, meet your different needs. Specification： Item Type: Electrode Wire Material: Copper Plug Diameter: Approx. 2.5mm / 0.1in (the end used to connect the main machine of the therapeutic apparatus) Button Hole Diameter: Approx. 3.5mm / 0.14in (used to connect electrode slice or shoes, etc.) Wire Length: Approx. 1.2m / 47.2in Wire Outer Diameter: Approx. 1.8mm / 0.07in Function: The electrode wire can simulate acupuncture, tuina, massage, hammer, scraping and other effects by cooperating with the therapeutic instrument Scope of Application: For digital therapy machine / slimming massager / TENS machine / other healths care equipment Usage: 1. The wire is used to connect the current from the TENS device to the electrode. 2. The connection size to the main machine of the TENS massager is 2.5mm, and the buckle connection to the Tens pad is a standard 3.5mm connection. Package List： 10 x Electrode Wire